Gaya APA
Walker, John R ; Goodheart-Willcox. (1970).
Modern Metal-Working .
USA:
Willcox Company, Inc.
Gaya Chicago
Walker, John R ; Goodheart-Willcox.
Modern Metal-Working.
USA:
Willcox Company, Inc,
1970.
Text.
Gaya MLA
Walker, John R ; Goodheart-Willcox.
Modern Metal-Working.
USA:
Willcox Company, Inc,
1970.
Text.
Gaya Turabian
Walker, John R ; Goodheart-Willcox.
Modern Metal-Working.
USA:
Willcox Company, Inc,
1970.
Print.